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1 new in the box 10000 hour rca black base 5691 / 6SL7 tube #C92

End: 27.05. 2021 21:21:13 on Thursday
  • Condition: New
  • Price: 41.04 EUR Auktion
  • Status: sold
  • Item number: 265173002800
  • Counter: 17
  • Bids: 1
  • Seller: laurferre_33 (5147|99.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: Worldwide
  • Shipping: 16,33 EUR
  • on EBAY

March 1952 RCA 5691 Red Base Black Plate NOS Audio Tube Tested 88/88 on B&K 606

End: 25.05. 2021 22:30:59 on Tuesday
  • Condition: New
  • Price: 75.64 EUR FESTPREIS
  • Status: sold
  • Item number: 144048188628
  • Counter: 68
  • Seller: erpiemporer (1810|100.0%)
  • Seller information: non commercial
  • Item location: Lancaster, Pennsylvania USA
  • Ships to: Worldwide
  • Shipping: 10,67 EUR
  • on EBAY

1 x NOS? RCA 5691 ~ 6SL7GT Red Base Vacuum Audio Dual Triode Preamp Valve Tube

End: 21.05. 2021 04:45:20 on Friday
  • Condition: Used
  • Price: 51.2 EUR FESTPREIS
  • Status: sold
  • Item number: 203450780879
  • Counter: 120
  • Seller: hi-fi-tube (1024|99.2%)
  • Seller information: Commercial (with base shop)
  • Item location: European Union Bulgarien
  • Ships to: Worldwide
  • Shipping: 6,41 EUR
  • on EBAY

(2 each) 5691 JAN Vacuum Tubes

End: 20.05. 2021 11:52:21 on Thursday
  • Condition: New
  • Price: 204.17 EUR Auktion
  • Status: sold
  • Item number: 274802222018
  • Counter: 17
  • Bids: 1
  • Seller: i_812 (623|100.0%)
  • Seller information: non commercial
  • Item location: Salem, Massachusetts USA
  • Ships to: Worldwide
  • Shipping: 21,97 EUR
  • on EBAY

(2 each) 5691 JAN Vacuum Tubes

End: 17.05. 2021 04:23:13 on Monday
  • Condition: For parts or not working
  • Price: 206.04 EUR Auktion
  • Status: unsold
  • Item number: 274792111153
  • Counter: 46
  • Bids: 0
  • Seller: i_812 (620|100.0%)
  • Seller information: non commercial
  • Item location: Salem, Massachusetts USA
  • Ships to: Worldwide
  • Shipping: 17,67 EUR
  • on EBAY

Vacuum Tube RCA JAN 5691 - USA - TESTED - NOS - 11/1967

End: 10.05. 2021 02:11:11 on Monday
  • Condition: New
  • Price: 37.89 EUR Auktion
  • Status: sold
  • Item number: 233992659516
  • Counter: 245
  • Bids: 18
  • Seller: mbpa1 (769|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Cape Coral, Florida USA
  • Ships to: Worldwide
  • Shipping: 23,47 EUR
  • on EBAY

(2 each) 5691 JAN Vacuum Tubes

End: 09.05. 2021 04:00:25 on Sunday
  • Condition: Used
  • Price: 205.9 EUR Auktion
  • Status: unsold
  • Item number: 274780962909
  • Counter: 24
  • Bids: 0
  • Seller: i_812 (620|100.0%)
  • Seller information: non commercial
  • Item location: Salem, Massachusetts USA
  • Ships to: Worldwide
  • Shipping: 22,3 EUR
  • on EBAY

RCA 5691 Red Base 6SL7 Tube Valve (under 50hrs use) Excellent

End: 09.05. 2021 03:21:24 on Sunday
  • Condition: Used
  • Price: 86.35 EUR Auktion
  • Status: unsold
  • Item number: 324601546676
  • Counter: 6
  • Bids: 0
  • Seller: tennyson01 (194|100.0%)
  • Seller information: non commercial
  • Item location: Chichester Großbritannien
  • Ships to: GB
  • Shipping: 9,99 EUR
  • on EBAY

Pair of RCA 5691 NOS NIB Special Red Vacuum Tubes - 7% matched

End: 08.05. 2021 21:22:26 on Saturday
  • Condition: New
  • Price: 163.7 EUR FESTPREIS
  • Status: sold
  • Item number: 324593820972
  • Counter: 91
  • Seller: tubetroniks (5069|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Ashland, Oregon USA
  • Ships to: Worldwide
  • Shipping: 13,45 EUR
  • on EBAY

1 excellent new mil spec jan ecg phillips 5691 / 6SL7 tube # W76

End: 05.05. 2021 09:01:08 on Wednesday
  • Condition: New
  • Price: 33.31 EUR Auktion
  • Status: sold
  • Item number: 265143742358
  • Counter: 59
  • Bids: 1
  • Seller: laurferre_33 (5095|99.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Belpre, Ohio USA
  • Ships to: Worldwide
  • Shipping: 16,61 EUR
  • on EBAY

RCA 5691 Red Base Black Plate NOS Audio Tube (Amplitrex AT-1000 tested)

End: 05.05. 2021 04:36:53 on Wednesday
  • Condition: New
  • Price: 64.0 EUR Auktion
  • Status: sold
  • Item number: 194070754476
  • Counter: 171
  • Bids: 30
  • Seller: hamandhifi (19666|99.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Sparks, Nevada USA
  • Ships to: Worldwide
  • Shipping: 24,21 EUR
  • on EBAY

RCA 5691 Red Base Black Plate Audio Tube Matched Pair (Amplitrex AT-1000 tested)

End: 05.05. 2021 04:30:40 on Wednesday
  • Condition: Used
  • Price: 108.46 EUR Auktion
  • Status: sold
  • Item number: 203402894284
  • Counter: 311
  • Bids: 29
  • Seller: hamandhifi (19666|99.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Sparks, Nevada USA
  • Ships to: Worldwide
  • Shipping: 24,21 EUR
  • on EBAY

RCA 5691 Red Base 6SL7 Tube Valve (under 50hrs use) Excellent

End: 02.05. 2021 22:04:38 on Sunday
  • Condition: Used
  • Price: 86.26 EUR Auktion
  • Status: unsold
  • Item number: 324590565474
  • Counter: 7
  • Bids: 0
  • Seller: tennyson01 (194|100.0%)
  • Seller information: non commercial
  • Item location: Chichester Großbritannien
  • Ships to: GB
  • Shipping: 9,99 EUR
  • on EBAY

Pair of RCA 5691 Special Red Black Plate 1958 Vacuum Tubes - 9% matched

End: 02.05. 2021 21:40:21 on Sunday
  • Condition: Used
  • Price: 163.7 EUR FESTPREIS
  • Status: sold
  • Item number: 324593811414
  • Counter: 28
  • Seller: tubetroniks (5069|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Ashland, Oregon USA
  • Ships to: Worldwide
  • Shipping: 13,45 EUR
  • on EBAY

Sylvania 5691 Tube - Hickok Tested

End: 19.04. 2021 04:20:31 on Monday
  • Condition: Used
  • Price: 41.41 EUR FESTPREIS
  • Status: sold
  • Item number: 284209979929
  • Counter: 147
  • Seller: percuss74 (1636|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Buffalo, New York USA
  • Ships to: Worldwide
  • Shipping: 16,79 EUR
  • on EBAY

Pair of RCA 5691 NOS Special Red Black Plate 1964 Vacuum Tubes - 8% matched

End: 11.04. 2021 19:58:47 on Sunday
  • Condition: New
  • Price: 207.78 EUR FESTPREIS
  • Status: sold
  • Item number: 324532748649
  • Counter: 130
  • Seller: tubetroniks (5032|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Ashland, Oregon USA
  • Ships to: Worldwide
  • Shipping: 13,64 EUR
  • on EBAY

Pair Nos Vintage GE Red Base 5691 6sl7 Vacuum Tubes #2

End: 03.04. 2021 01:38:52 on Saturday
  • Condition: New
  • Price: 148.06 EUR FESTPREIS
  • Status: sold
  • Item number: 254508436938
  • Counter: 2365
  • Seller: 3mahighendaudio (516|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Houston, Texas USA
  • Ships to: Worldwide
  • Shipping: 35,57 EUR
  • on EBAY

(2 each) 5691 JAN Vacuum Tubes

End: 29.03. 2021 22:05:03 on Monday
  • Condition: Used
  • Price: 207.48 EUR Auktion
  • Status: unsold
  • Item number: 284228480543
  • Counter: 40
  • Bids: 0
  • Seller: i_812 (618|100.0%)
  • Seller information: non commercial
  • Item location: Salem, Massachusetts USA
  • Ships to: Worldwide
  • Shipping: 22,54 EUR
  • on EBAY

RCA 5691 Red Base 6SL7 Tube Valve (under 50hrs use) Excellent

End: 28.03. 2021 22:03:19 on Sunday
  • Condition: Used
  • Price: 86.14 EUR Auktion
  • Status: unsold
  • Item number: 324532490090
  • Counter: 8
  • Bids: 0
  • Seller: tennyson01 (193|100.0%)
  • Seller information: non commercial
  • Item location: Chichester Großbritannien
  • Ships to: GB
  • Shipping: 9,99 EUR
  • on EBAY

Closely Matched Pair of RCA 5691 NOS NIB Special Red Vacuum Tubes

End: 25.03. 2021 20:35:03 on Thursday
  • Condition: New
  • Price: 166.14 EUR FESTPREIS
  • Status: unsold
  • Item number: 224365433486
  • Counter: 238
  • Seller: tubetroniks (5029|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Ashland, Oregon USA
  • Ships to: Worldwide
  • Shipping: 13,4 EUR
  • on EBAY

Two (2) x Philips JAN 5691 / 6SL7 Electron / Vacuum Tubes / Valves

End: 24.03. 2021 10:33:56 on Wednesday
  • Condition: New: Other
  • Price: 89.77 EUR Auktion
  • Status: unsold
  • Item number: 224391879875
  • Counter: 14
  • Bids: 0
  • Seller: etrus14 (556|100.0%)
  • Seller information: non commercial
  • Item location: Cooroy, QLD Australien
  • Ships to: AU
  • Shipping: 9,0 EUR
  • on EBAY

Pair of RCA 5691 NOS Special Red Black Plate 1964 Vacuum Tubes - 8% matched

End: 21.03. 2021 21:12:26 on Sunday
  • Condition: New
  • Price: 209.92 EUR FESTPREIS
  • Status: unsold
  • Item number: 324494690020
  • Counter: 178
  • Seller: tubetroniks (4990|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Ashland, Oregon USA
  • Ships to: Worldwide
  • Shipping: 13,4 EUR
  • on EBAY

2 NOS NIB 6SL7GT SILVER ROUND PLATE GENERAL ELECTRIC VINTAGE TUBES 5691

End: 16.03. 2021 22:29:09 on Tuesday
  • Condition: New
  • Price: 66.46 EUR FESTPREIS
  • Status: sold
  • Item number: 293987059237
  • Counter: 152
  • Seller: tank1313derek (428|100.0%)
  • Seller information: non commercial
  • Item location: Salt Lake City, Utah USA
  • Ships to: Worldwide
  • Shipping: 10,7 EUR
  • on EBAY

Vintage RCA 5691 6SL7 3 Mica Black Plate Vacuum tube Tested Guaranteed! USA

End: 15.03. 2021 05:52:26 on Monday
  • Condition: New: Other
  • Price: 49.38 EUR Auktion
  • Status: unsold
  • Item number: 174671823225
  • Counter: 57
  • Bids: 0
  • Seller: stevestonaudiosales (2725|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Point Roberts, Washington USA
  • Ships to: Worldwide
  • Shipping: 11,55 EUR
  • on EBAY